<!DOCTYPE html>
<html>
<head>
<title>排序</title>
</head>
<script type="text/javascript">
window.onload=function(){
var Btn = document.getElementById('btn');
var oul = document.getElementById('oul1');
Btn.onclick=function(){
var oli = oul.getElementsByTagName('li');
var arr=[];
for(var i=0;i<oli.length;i++){
arr[i]=oli[i];
}
arr.sort(function(li1,li2){
n1=parseInt(li1.innerHTML);
n2=parseInt(li2.innerHTML);
return n1-n2;
});
for(var i=0;i<arr.length;i++){
alert('现在数字'+arr[i].innerHTML+'应该排到最后');
oul.appendChild(arr[i]);
}
};
};
</script>
<body>
<input type="button" value="排序" id="btn">
<ul id="oul1">
<li>2</li>
<li>23</li>
<li>43</li>
<li>34</li>
<li>65</li>
<li>46</li>
<li>765</li>
</ul>
</body>
</html>
…………………………………………………………………………
排序之后
